permuted
英 [pəˈmjuːtɪd]
美 [ˌpɜrmˈjutɪd]
v. 改变…的序列；排列；交换；变更; （滤砂）软化
permute的过去分词和过去式
双语例句
- The watermark sequence was permuted pseudo_ randomly first, and then the watermark was embedded in the larger coefficients of middle frequency range detail signal adaptively.
它先对水印序列进行伪随机排序，然后自适应地把水印嵌入到原语音信号小波分解中等尺度绝对值较大的分量上。 - The scanning lines of the image are permuted randomly to balance the energy distributing of the image scanning lines, then the watermark sequence is embedded in the image with the spread spectrum watermarking algorithm to produce the watermarked image.
通过对图像扫描行序列进行随机置乱，以平均图像扫描行序列频谱能量，然后采用扩频水印算法嵌入水印序列。 - In the improved means, AC coefficients are permuted by different permutation list. DC coefficients are encrypted with AES algorithm.
改进的方案中AC系数用不同的置乱表置乱，DC系数用高强度的加密算法AES加密。 - Differential image of permuted alias image is divided into sub-blocks which is randomly assigned a threshold and all the thresholds formed a threshold vector.
把置换混叠图像的梯度图像分成小块，并为每个小块设定一个阈值，组成一个阈值向量。 - Four differential images in four directions are obtained by four direction operating of permuted alias image.
对置换混叠图像做四向差分运算，得到四个方向上的差分图像。 - Various sources of images make the permuted alias image diversity.
源图像的来源不同，构成的置换混叠图也具有多样性。 - Firstly the original image is divided into several macro blocks in the light of certain size, and macro block within each row are permuted.
提出了一种基于二次置乱的图像加密算法，该算法将图像按一定的大小划分成若干宏块，对每一行的宏块进行置乱。 - Different region of permuted alias image have noise difference, for permuting and permuted images come from different source images and they usually be infected by noise in the process of acquisition, transmission and processing.
置换混叠图像中的被置换图像和置换图像的来源常常是不同的，这些图像在获取、传输和处理等环节常常感染上噪声，从而使得置换后的图像的不同区域存在着噪声差异。 - A blind separation algorithm based on differential evolution is proposed for a type of permuted alias image with gaussian blur difference.
针对一类存在高斯模糊差异的置换混叠图像，提出基于差分进化的高斯模糊置换混叠图像盲分离。 - In this dissertation, we investigate the BSS problem of the permuted image and introduce the thought into image tamper detection.
本文围绕置换混叠图像的盲分离问题展开研究，并将这种置换盲分离思想引入到图像篡改检测研究中，为目前广泛研究的图像被动取证提供新的解决方案。